NOTE: This list of bugs is a part of my FAQ in Polish language which is frequently updated. If you know any other visual bugs then please post them below.
PLAYER INTERFACE
X The start screen (and often player profile) does not display the correct mosaic for the player ranking level.
X The player's avatar is sometimes strongly shifted to the very corner of the screen.
X The player's title currently contains only uppercase letters.
X Sometimes when entering player profile directly from post-match screen, the graphics for the experience / prestige / journey levels are wrong.
X Deck Builder: The prestige pennant is sometimes incorrectly displayed.
X The Prestige 10 reward doesn't always work: base set kegs sometimes do not offer a premium card to choose in last three cards.
GAME INTERFACE
X Main menu: After the return from any submenu, the Arena mode selection card turns gray but it is active.
X Game mode selection screen: After the return from the match, the checkbox to toggle ranked game sometimes disappears.
X Game mode selection screen: The seasonal mode mark on the seasonal card appears and disappears as the card rotates.
X Game mode selection screen: Hovering mouse cursor over the coin displays "Change Leader Skin".
X Post-match screen: Graphics showing the levels often have green arrows indicating a bonus but the bonus is not there.
X Post-match screen: The illumination around the GG button appears above the button when the button is pressed.
X Post-match screen: Entering the journey menu will turn the background black under the current game menu when you return.
X Post-match screen: If the crown counter stops at exactly 24/24 then we won't see the animation of advancing to a next level of the journey.
X Reward Book: All year tabs are sometimes marked with the same symbol, crown.
X Reward Book: Points of the Year of the Boar tree are located next to the Sigismund Dijkstra tree.
X Reward Book: Points of Gernichora, Cleaver, Junior and the King of Beggars trees are obscured by graphics.
X Deck Builder: The cards in the deck on the left are sometimes represented by incorrect graphics.
MATCH INTERFACE
X Premium cards sometimes are not animated.
X The card being drawn sometimes has a black background instead of a picture.
X If we draw the last card from our deck during mulligan then we will see the cardback instead of the card's picture.
X Joachim de Wett has wrong description: card boosts a unit first and then plays it.
X An Craite Longship has wrong description: the card does no damage to units played on the enemy's side.
X Reynard Odo has wrong description: the card does not boost units played on the enemy's side.
JOURNEY INTERFACE
X The amount of 14 extra crowns we can earn each day is incorrectly displayed after each daily reset.
X The information about reaching the weekly limit incorrectly informs that the limit is renewed on Thursdays.
X Cards obtained / discovered during the journey, often return to the "mystery card" status after restarting the game.
X The game incorrectly shows the player's progress when the player has exactly 100th level in the journey.
X Pressing the ESC key on the "Journey Story" screen will cancel the ability to return to the menu (game needs to be restarted).
ADDENDUM: GAMEPLAY
X Pulling out any trap with Cantarella produces strange effects. (more info)
X Syanna's interaction with Matta Hu'uri isn't working as it should. (more info)